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112638226280 = 23522712405091
BaseRepresentation
bin110100011100111000…
…0101110111101101000
3101202201221200202110112
41220321300232331220
53321140341220110
6123424552033452
711065165061156
oct1507160567550
9352657622415
10112638226280
1143851384608
12199b6392888
13a810c65248
1456477363d6
152de3a29405
hex1a39c2ef68

112638226280 has 32 divisors (see below), whose sum is σ = 254552487840. Its totient is φ = 44856805440.

The previous prime is 112638226279. The next prime is 112638226303. The reversal of 112638226280 is 82622836211.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6193466 + ... + 6211625.

It is an arithmetic number, because the mean of its divisors is an integer number (7954765245).

Almost surely, 2112638226280 is an apocalyptic number.

112638226280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112638226280 is an abundant number, since it is smaller than the sum of its proper divisors (141914261560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112638226280 is a wasteful number, since it uses less digits than its factorization.

112638226280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12405329 (or 12405325 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 41.

The spelling of 112638226280 in words is "one hundred twelve billion, six hundred thirty-eight million, two hundred twenty-six thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 227 454 908 1135 1816 2270 4540 9080 12405091 24810182 49620364 62025455 99240728 124050910 248101820 496203640 2815955657 5631911314 11263822628 14079778285 22527645256 28159556570 56319113140 112638226280